<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="UTF-8">
    <title>测试typeof</title>
    <script src="../zujian/han/han.js"></script>
</head>
<body>
<script type="text/javascript">
    // var k=[]
    // var p={}
    // hwrite(Array.isArray(k))
    // hwrite(Array.isArray(p))


    hwrite(isnum('0.23123dsfaf'))
</script>
</body>
</html>